If we had taken such effective measures earlier, the river ___ so seriously now.
| A．is not polluted |
| B．would not be polluted |
| C．had not been polluted |
| D．would not have been polluted |
______ it with me and I’ll see what I can do.
| A．When left | B．Leaving |
| C．If you leave | D．Leave |
I decided to go to the library as soon as I ______.
| A．finished what I was doing |
| B．finished what I did |
| C．would finish what I was doing |
| D．finish what I did |
I hope _____ the job she's applied for .
| A．she's going to get | B．she'll get | C．she is to get | D．she decides to get |
—Would you like _______ , sir?
—No, thanks. I have had much.
| A．some more oranges | B．any more oranges | C．some more orange | D．any more orange |
Every minute is made full use of _______ our lessons.
| A．studying | B．to study | C．study | D．being studied |